Muzzle lock for firearm barrel



FIG. 1 shows an exploded perspective view of the present invention;

FIG. 2 shows a side view of the present invention with the environmentof intended use shown in phantom;

FIG. 3 shows the other side view of the present invention;

FIG. 4 shows a front view of the present invention; and,

FIG. 5 shows a rear view of the present invention.

The ornamental design for a muzzle lock for firearm barrel, as shown anddescribed.